St Thomas weather in August 2021

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31
31°C max day temperature
9
9 hours of sunshine per day
14
14 days with some rainfall
24
24°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
124
124 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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The August weather guide for St Thomas, Virgin Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in St Thomas in August?

Daytime temperatures usually reach 31°C in St Thomas in August with high heat and humidity, falling to 24°C at night.

How sunny is it in St Thomas in August?

There are normally 9 hours of bright sunshine each day in St Thomas in August - that's 67% of daylight hours.

How warm is the sea around St Thomas in August?

The average sea temperature around St Thomas in August is 28°C.

Does it rain in St Thomas in August?

There are usually 14 days with some rain in St Thomas in August and the average monthly rainfall is 124mm.

What is the chance of a hurricane in St Thomas in August?

On average less than 1 day in August in St Thomas is likely to be affected by the passage of one or more tropical storms.

St Thomas sunrise & sunset times for August 2021

Browse the sunrise & sunset times for St Thomas in August 2021. Select a month to view St Thomas sunrise & sunset times for the next twelve months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st August 2021	05:58	18:54
Monday, 16th August 2021	06:02	18:46
Tuesday, 31st August 2021	06:05	18:34

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Metric (°C / mm) | Imperial (°F / inches)

Where is hot in the Virgin Islands in August for 2021/2022?

Below are average maximum temperatures at popular destinations in the Virgin Islands in August. Select a destination to see more weather parameters.